Top 10 Viral Videos: This Week's Funniest

Happy dogs, singing presidents, dancing zebras... it's been a good week here at Huffington Post UK Comedy. Such a good week, in fact, that we are willing to promise at least one laugh or more for everyone willing to take a look at our "Best Of The Week" gallery below.

So go on then, prove us wrong: click through all of these videos and try not to grin at least once. We dare ya. We double dare ya, in fact. And if you don't chuckle at all, well, sorry about that. Here's a bunny eating a banana to make up for it.